/* ─── DESIGN TOKENS ───────────────────────────────────────────────── */
:root {
  /* Brand palette */
  --cream:        #f5eadc;
  --cream-mid:    #ecdfc9;
  --cream-dark:   #ddd0b8;
  --cream-border: #d4c5af;

  --teal-900: #07302c;
  --teal-800: #0e4d48;   /* primary */
  --teal-700: #155f59;
  --teal-600: #1d7a6e;
  --teal-500: #28a090;
  --teal-400: #3dc4b2;
  --teal-200: #9ee0d8;
  --teal-100: #d0f0ec;
  --teal-50:  #e8f7f5;

  --green-800: #2a4a25;
  --green-600: #3e7035;
  --green-400: #5aab4d;
  --green-200: #aad89f;
  --green-100: #d6f0d0;

  --brown-900: #3a2010;
  --brown-700: #5c3d1e;
  --brown-500: #8b6340;
  --brown-300: #c4a882;
  --brown-100: #ede0cc;

  --white:     #ffffff;
  --ink:       #1a140e;
  --ink-muted: #5a4d40;
  --ink-light: #8a7d6e;

  /* Spacing */
  --space-xs: 0.375rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;

  /* Type */
  --font-sans:  'Plus Jakarta Sans', system-ui, sans-serif;
  --font-serif: 'Lora', 'Georgia', serif;

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(14,77,72,0.08), 0 1px 2px rgba(14,77,72,0.05);
  --shadow-md: 0 4px 14px rgba(14,77,72,0.1),  0 2px 6px rgba(14,77,72,0.07);
  --shadow-lg: 0 16px 40px rgba(14,77,72,0.12), 0 4px 12px rgba(14,77,72,0.07);
  --shadow-card: 0 2px 8px rgba(58,32,16,0.08), 0 1px 3px rgba(58,32,16,0.05);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 0.18s var(--ease);
  --t-mid:  0.28s var(--ease);
  --t-slow: 0.42s var(--ease);

  /* Layout */
  --header-h: 64px;
  --container: 1120px;
}

/* ─── RESET ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { text-decoration: none; color: inherit; }

/* ─── UTILITIES ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* ─── SITE HEADER ─────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(245,234,220,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cream-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  color: var(--teal-800);
  font-weight: 600;
  font-size: 1.05rem;
  transition: opacity var(--t-fast);
}
.logo:hover { opacity: 0.8; }
.logo-icon  { line-height: 0; flex-shrink: 0; }
.logo-img   {
  height: 36px;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo-text strong { color: var(--teal-600); }

/* Desktop nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-btn {
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-btn:hover { background: var(--cream-mid); color: var(--teal-800); }
.nav-btn.active {
  background: var(--teal-800);
  color: var(--white);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: transparent;
  border-radius: var(--r-sm);
  margin-left: auto;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--teal-800);
  border-radius: 2px;
  transition: transform var(--t-mid), opacity var(--t-mid);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav[hidden] { display: none; }
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--cream-border);
  background: var(--cream);
  animation: slide-down 0.2s var(--ease);
}
@keyframes slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mobile-nav .nav-btn {
  text-align: left;
  border-radius: var(--r-sm);
  padding: 0.6rem 0.9rem;
}

/* ─── HERO ────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--teal-800) 0%, var(--teal-700) 55%, var(--green-800) 100%);
  color: var(--white);
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2.5rem, 7vw, 5rem);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(245,234,220,0.75);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 1.75rem;
}

/* Search bar */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  max-width: 380px;
  backdrop-filter: blur(6px);
  transition: background var(--t-fast), border-color var(--t-fast);
}
.search-bar:focus-within {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.45);
}
.search-icon { flex-shrink: 0; color: rgba(255,255,255,0.65); }
#search-input {
  border: none;
  background: transparent;
  outline: none;
  color: var(--white);
  font-size: 0.9rem;
  font-family: inherit;
  width: 100%;
}
#search-input::placeholder { color: rgba(255,255,255,0.5); }
#search-input::-webkit-search-cancel-button { cursor: pointer; }

/* ─── Logo front (hero) ───────────────────────────────────────────────── */
.hero-logofront {
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 8px 32px rgba(14,77,72,0.25));
}

/* Desktop: fica dentro de hero-visual, acima das stats */
.hero-logofront--desktop {
  width: 240px;
  height: auto;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

/* Mobile: fica dentro de hero-text, antes da busca — escondido no desktop */
.hero-logofront--mobile {
  display: none;
  width: 180px;
  height: auto;
  margin: 1rem auto 1.5rem;
}

/* Hero visual */
.hero-visual {
  position: relative;
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
/* Blobs decorativos (substituídos pelo logofront — mantidos para fallback) */
.hero-blob { display: none; }
.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.stat {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-md);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  backdrop-filter: blur(6px);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cream);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(245,234,220,0.65);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Hero decorative wave */
.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--cream);
  clip-path: ellipse(55% 100% at 50% 100%);
  z-index: 1;
}

/* ─── LIBRARY FILTER BAR ──────────────────────────────────────────── */
.lib-filter-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 100;
  background: rgba(245,234,220,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-border);
  padding: 0.55rem 0;
}

.lib-filter-inner {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.lib-filter-inner::-webkit-scrollbar { display: none; }

.lib-filter {
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.83rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.lib-filter:hover {
  background: var(--cream-mid);
  color: var(--teal-800);
}
.lib-filter.active {
  background: var(--teal-800);
  color: var(--white);
  border-color: var(--teal-800);
}

/* ─── LIBRARY SECTION ─────────────────────────────────────────────── */
.library-section {
  padding: 0 0 var(--space-2xl);
}

/* Category section */
#category-container {
  padding-top: var(--space-xl);
}
.category-section {
  margin-bottom: var(--space-2xl);
  transition: opacity var(--t-mid);
}
.category-section.hidden {
  display: none;
}

.category-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: var(--space-lg);
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--cream-mid);
}

.category-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.3rem;
}

.category-header-text { flex: 1; }

.category-header h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--teal-800);
  line-height: 1.25;
  margin-bottom: 0.2rem;
}

.category-desc {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* Book card */
.book-card {
  background: var(--white);
  border-radius: var(--r-lg);
  border: 1px solid var(--cream-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-mid);
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cream-dark);
}

.card-top-bar {
  height: 5px;
  width: 100%;
  flex-shrink: 0;
}

.card-body {
  padding: 1.4rem 1.5rem 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-cat-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 0.55rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.55rem;
}

.card-idea {
  font-size: 0.855rem;
  color: var(--ink-muted);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 1rem;
}

.card-minis {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.1rem;
}

.mini-pill {
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--teal-50);
  color: var(--teal-700);
  border: 1px solid var(--teal-100);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  white-space: nowrap;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  border-top: 1px solid var(--cream-mid);
}

.card-cta {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--teal-700);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--t-fast), color var(--t-fast);
}
.book-card:hover .card-cta { color: var(--teal-600); gap: 0.55rem; }
.card-cta svg { flex-shrink: 0; }

.card-count {
  font-size: 0.72rem;
  color: var(--ink-light);
  font-weight: 500;
}

/* No results */
.no-results {
  text-align: center;
  padding: var(--space-xl);
  color: var(--ink-muted);
  font-size: 1rem;
}

/* ─── DETAIL VIEW ─────────────────────────────────────────────────── */
.detail-view {
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 150;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.38s var(--ease);
  display: flex;
  flex-direction: column;
}
.detail-view.open {
  transform: translateX(0);
}

.detail-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245,234,220,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-border);
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 56px;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: none;
  background: transparent;
  color: var(--teal-700);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  transition: background var(--t-fast), color var(--t-fast);
}
.back-btn:hover { background: var(--teal-100); }

.breadcrumb {
  font-size: 0.8rem;
  color: var(--ink-light);
  font-weight: 500;
}

/* Detail body */
.detail-body {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Book hero */
.book-hero {
  background: var(--white);
  border-radius: var(--r-xl);
  border: 1px solid var(--cream-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.book-color-bar { height: 6px; }

.book-meta { padding: 1.75rem 2rem 2rem; }

.category-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-700);
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  margin-bottom: 0.9rem;
}

.book-meta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 600;
  color: var(--teal-900);
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.book-meta p {
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 640px;
}

/* Topic strip */
.topic-strip-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.topic-strip-wrap::-webkit-scrollbar { display: none; }

.topic-strip {
  display: flex;
  gap: 0.6rem;
  padding-bottom: 2px;
}

.topic-btn {
  border: 1px solid var(--cream-border);
  background: var(--white);
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  box-shadow: var(--shadow-sm);
}
.topic-btn:hover {
  background: var(--teal-50);
  border-color: var(--teal-200);
  color: var(--teal-800);
}
.topic-btn.active {
  background: var(--teal-800);
  border-color: var(--teal-800);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

/* Content card */
.content-card {
  background: var(--white);
  border-radius: var(--r-xl);
  border: 1px solid var(--cream-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

/* Tab bar */
.tab-bar {
  display: flex;
  gap: 2px;
  padding: 0.6rem 0.6rem 0;
  border-bottom: 1px solid var(--cream-mid);
  background: var(--cream);
}

.tab {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.tab:hover { background: var(--cream-mid); color: var(--teal-800); }
.tab.active {
  background: var(--white);
  color: var(--teal-800);
  font-weight: 600;
  box-shadow: 0 -1px 0 var(--teal-700) inset;
}

/* Tab panes */
.tab-pane {
  display: none;
  padding: 1.6rem 1.8rem 2rem;
}
.tab-pane.active { display: block; }

/* Content list */
.content-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.content-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

.content-list li::before {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-500);
  flex-shrink: 0;
  margin-top: 0.52rem;
}

/* Handwritten quote */
.handwritten-quote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--brown-700);
  line-height: 1.7;
  border-left: 3px solid var(--brown-300);
  padding-left: 1.2rem;
  margin: 0;
}

/* ─── INFOGRAPHIC ─────────────────────────────────────────────────── */
.infographic-card {
  background: var(--cream);
  border-radius: var(--r-md);
  padding: 1rem;
  display: grid;
  gap: 0.9rem;
  justify-items: center;
}

.infographic-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--teal-800);
  text-align: center;
  margin: 0;
}

.infographic-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  cursor: zoom-in;
  transition: transform var(--t-fast);
}
.infographic-image:hover { transform: scale(1.02); }

.infographic-flow {
  display: grid;
  gap: 0.6rem;
  color: var(--ink-muted);
  position: relative;
  z-index: 1;
  width: 100%;
}

.info-node {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--white);
  border: 1px solid var(--cream-border);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  justify-self: center;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-sm);
  color: var(--ink);
}

.info-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--cream-mid);
  color: var(--teal-700);
  font-size: 0.8rem;
  flex-shrink: 0;
}
.info-icon.warm  { background: rgba(139, 99, 64, 0.15); color: var(--brown-700); }
.info-icon.cool  { background: var(--teal-50);           color: var(--teal-700); }
.info-icon.gold  { background: rgba(195,163,74,0.18);    color: #8a6a10; }
.info-icon.plum  { background: rgba(122,106,200,0.15);   color: #5a4fc0; }

.infographic-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Infographic layouts (unchanged from original) */
.infographic-flow.layout-circle {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, auto);
}
.infographic-flow.layout-circle .info-node:nth-child(1) { grid-column:2; grid-row:1; }
.infographic-flow.layout-circle .info-node:nth-child(2) { grid-column:3; grid-row:2; }
.infographic-flow.layout-circle .info-node:nth-child(3) { grid-column:2; grid-row:3; }
.infographic-flow.layout-circle .info-node:nth-child(4) { grid-column:1; grid-row:2; }
.infographic-flow.layout-circle .info-node:nth-child(5) { grid-column:1; grid-row:1; }
.infographic-flow.layout-circle .info-node:nth-child(6) { grid-column:3; grid-row:1; }

.infographic-flow.layout-triangle { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, auto); }
.infographic-flow.layout-triangle .info-node:nth-child(1) { grid-column:2; grid-row:1; }
.infographic-flow.layout-triangle .info-node:nth-child(2) { grid-column:1; grid-row:2; }
.infographic-flow.layout-triangle .info-node:nth-child(3) { grid-column:3; grid-row:2; }
.infographic-flow.layout-triangle .info-node:nth-child(4) { grid-column:1; grid-row:3; }
.infographic-flow.layout-triangle .info-node:nth-child(5) { grid-column:2; grid-row:3; }
.infographic-flow.layout-triangle .info-node:nth-child(6) { grid-column:3; grid-row:3; }

.infographic-flow.layout-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, auto); }

.infographic-flow.layout-zigzag { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, auto); }
.infographic-flow.layout-zigzag .info-node:nth-child(odd)  { justify-self: start; }
.infographic-flow.layout-zigzag .info-node:nth-child(even) { justify-self: end; }

.infographic-flow.layout-arc { grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, auto); }
.infographic-flow.layout-arc .info-node:nth-child(1) { grid-column:1; grid-row:2; }
.infographic-flow.layout-arc .info-node:nth-child(2) { grid-column:2; grid-row:1; }
.infographic-flow.layout-arc .info-node:nth-child(3) { grid-column:3; grid-row:1; }
.infographic-flow.layout-arc .info-node:nth-child(4) { grid-column:4; grid-row:2; }
.infographic-flow.layout-arc .info-node:nth-child(5) { grid-column:1; grid-row:1; }
.infographic-flow.layout-arc .info-node:nth-child(6) { grid-column:4; grid-row:1; }

/* ─── IMAGE MODAL ─────────────────────────────────────────────────── */
.image-modal {
  position: fixed;
  inset: 0;
  background: rgba(10,53,48,0.96);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.image-modal.active { display: flex; }

.image-modal-content {
  max-width: 100%;
  max-height: 85dvh;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: modal-zoom 0.28s var(--ease);
}
@keyframes modal-zoom {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.image-modal-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.95);
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--t-fast), background var(--t-fast);
  z-index: 10000;
}
.image-modal-close:hover { transform: scale(1.1); background: var(--white); }

/* ─── FOOTER ──────────────────────────────────────────────────────── */
.site-footer {
  background: var(--teal-900);
  color: rgba(245,234,220,0.6);
  padding: 1.5rem 0;
  margin-top: auto;
}
.footer-inner { display: flex; align-items: center; justify-content: center; }
.site-footer p { font-size: 0.82rem; text-align: center; }

/* ─── MAIN VIEW TRANSITION ────────────────────────────────────────── */
.main-view {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
}

/* ─── CATEGORY ICON COLORS ────────────────────────────────────────── */
.cat-icon-fundamentos  { background: var(--teal-100);  color: var(--teal-800); }
.cat-icon-tecnicas     { background: var(--green-100); color: var(--green-800); }
.cat-icon-transtornos  { background: var(--brown-100); color: var(--brown-700); }
.cat-icon-abordagens   { background: rgba(30,42,106,0.1);  color: #1a2a6a; }
.cat-icon-recursos     { background: rgba(26,90,122,0.12); color: #1a5a7a; }

/* ─── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }

  /* Logo front: esconde versão desktop (dentro de hero-visual),
     mostra versão mobile (dentro de hero-text) */
  .hero-logofront--desktop { display: none; }
  .hero-logofront--mobile  { display: block; }

  /* 2-column grid on tablet */
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  /* 1-column on phone, compact cards */
  .cards-grid { grid-template-columns: 1fr; }

  /* Compact card on phone */
  .card-body { padding: 1rem 1.1rem 0.9rem; }
  .card-minis { display: none; }           /* hide pills to save space */
  .card-idea {
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.6rem;
  }

  .tab-bar { overflow-x: auto; }
  .tab-pane { padding: 1.2rem 1rem 1.5rem; }
  .book-meta { padding: 1.25rem 1.1rem 1.5rem; }
  .category-header { flex-direction: column; gap: 0.6rem; }
  .category-icon { width: 36px; height: 36px; font-size: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── IMAGEM DE DIAGRAMA (.webp por mini) ─────────────────────────────── */
.diagram-img-wrap { margin: 0; line-height: 0; }
.diagram-img {
  width: 100%; height: auto; display: block;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  cursor: zoom-in;
  transition: transform var(--t-fast);
}
.diagram-img:hover { transform: scale(1.02); }

/* ─── ABA VÍDEO ───────────────────────────────────────────────────────── */
.video-wrap       { border-radius: var(--r-md); overflow: hidden; background: #000; line-height: 0; }
.video-thumb      { position: relative; display: block; cursor: pointer; }
.video-thumb-img  { width: 100%; height: auto; display: block; opacity: .88; transition: opacity var(--t-fast); }
.video-thumb:hover .video-thumb-img { opacity: 1; }
.video-play-btn   { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
                    border: none; background: none; cursor: pointer; padding: 0; line-height: 0;
                    transition: transform var(--t-fast); }
.video-play-btn:hover { transform: translate(-50%,-50%) scale(1.12); }
.video-frame      { width: 100%; aspect-ratio: 16/9; border: none; display: block; }

/* ─── CONTEÚDO RICO: LINKS E IMAGENS NO PRINTED ──────────────────────── */
.content-inline-link {
  color: var(--teal-600);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--t-fast);
}
.content-inline-link:hover { color: var(--teal-800); }

.content-link-item  { list-style: none !important; }
.content-link-item::before { display: none !important; }
.content-link-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--teal-700); font-size: .85rem; font-weight: 600;
  border: 1.5px solid var(--teal-200); border-radius: 999px;
  padding: .35rem .9rem; text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.content-link-btn:hover {
  background: var(--teal-50); border-color: var(--teal-400); color: var(--teal-800);
}

/* Parágrafo sem bullet — linha sem "-" no markdown */
.content-plain         { gap: 0 !important; }
.content-plain::before { display: none !important; }

.content-img-item   { list-style: none !important; }
.content-img-item::before { display: none !important; }
.content-figure     { margin: 0; }
.content-img {
  width: 100%; max-width: 560px; height: auto;
  border-radius: var(--r-md); box-shadow: var(--shadow-md);
  cursor: zoom-in; transition: transform var(--t-fast);
  display: block;
}
.content-img:hover  { transform: scale(1.02); }
.content-img-caption {
  font-size: .78rem; color: var(--ink-light);
  margin-top: .4rem; font-style: italic;
}

/* ─── SCROLLBAR STYLING ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--cream-mid); }
::-webkit-scrollbar-thumb {
  background: var(--cream-border);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: var(--brown-300); }